.lg{
    font-size: 50px;
}
.lg:focus{
    box-shadow: 0 0 44px #e89980;
    background-color: aqua;
}
.m{
    font-size: 40px;
}
.m:focus{
    box-shadow: 0 0 44px #f40b1d;
    background-color: violet;
}
.s{
    font-size: 30px;
}
.s:focus{
    box-shadow: 0 0 44px #3eadd3;
    background-color: crimson;
}
.mi{
    font-size: 20px;}
.mi:focus{
    box-shadow: 0 0 44px #11f2ff;
    background-color: darkorchid;
}

.form-control{
   border: 4px double darkorchid;
}
.form{
    border: 6px double coral;
}
.control{
    border: 8px double palegreen;
}
.con{
    border: 8px double #3036ff;
}